Castleark Management’s iShares 20+ Year Treasury Bond ETF TLT Stock Holding History

Castleark Management’s Portfolio TLT Stock Details TLT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$11.9M	Buy	137,270 +42,730	+45%	+$3.76M	0.39%	54
2025 Q4	$8.24M	Hold	94,540	–	–	0.24%	89
2025 Q3	$8.45M	Hold	94,540	–	–	0.24%	82
2025 Q2	$8.34M	Sell	94,540 -247,120	-72%	-$21.5M	0.25%	60
2025 Q1	$31.1M	Buy	341,660 +151,300	+79%	+$13.5M	1.08%	20
2024 Q4	$16.6M	Buy	+190,360	New	+$17.5M	0.58%	30
2020 Q1	–	Sell	-421,580	Closed	-$57.1M	–	391
2019 Q4	$57.1M	Hold	421,580	–	–	2.29%	3
2019 Q3	$60.3M	Buy	421,580 +32,280	+8%	+$4.49M	2.46%	2
2019 Q2	$51.7M	Hold	389,300	–	–	1.98%	3
2019 Q1	$49.2M	Hold	389,300	–	–	1.85%	4
2018 Q4	$47.3M	Hold	389,300	–	–	2.02%	5
2018 Q3	$45.7M	Hold	389,300	–	–	1.31%	10
2018 Q2	$47.4M	Hold	389,300	–	–	1.46%	8
2018 Q1	$47.5M	Buy	389,300 +359,300	+1,198%	+$43.4M	1.5%	5
2017 Q4	$3.81M	Hold	30,000	–	–	0.11%	214
2017 Q3	$3.74M	Hold	30,000	–	–	0.12%	211
2017 Q2	$3.75M	Hold	30,000	–	–	0.12%	206
2017 Q1	$3.62M	Sell	30,000 -30,000	-50%	-$3.6M	0.11%	222
2016 Q4	$7.15M	Hold	60,000	–	–	0.23%	154
2016 Q3	$8.25M	Hold	60,000	–	–	0.25%	125
2016 Q2	$8.33M	Hold	60,000	–	–	0.27%	112
2016 Q1	$7.84M	Buy	+60,000	New	+$7.69M	0.24%	113

Other funds holding TLT

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Northwestern Mutual Wealth Management Milwaukee, Wisconsin $162B AUM 16.35% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Rafferty Asset Management New York $24.6B AUM 47.06% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Castleark Management's TLT Position: Q1 2026 in Review

Castleark Management increased its iShares 20+ Year Treasury Bond ETF (TLT) stake by 45% in Q1 2026, buying an estimated $3.76M and bringing the position to 137,270 shares worth $11.9M. The position accounts for 0.39% of the portfolio, ranked #54.

Castleark Management first reported a position in TLT in Q1 2016 and has held it in 22 quarters since. The position peaked at $60.3M in Q3 2019. 1,088 funds tracked by Wall St. Rank hold TLT as of Q1 2026.

Castleark Management held 137,270 shares of iShares 20+ Year Treasury Bond ETF worth $11.9M as of Q1 2026.
Castleark Management bought 42,730 iShares 20+ Year Treasury Bond ETF shares in Q1 2026, an estimated $3.76M.
iShares 20+ Year Treasury Bond ETF made up 0.39% of Castleark Management's portfolio in Q1 2026, its #54 holding.
Castleark Management first reported a position in iShares 20+ Year Treasury Bond ETF in Q1 2016 and has held it in 22 quarters since.
Castleark Management's iShares 20+ Year Treasury Bond ETF position peaked at $60.3M in Q3 2019.
1,088 funds tracked by Wall St. Rank held iShares 20+ Year Treasury Bond ETF as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.